simplicity is the best sophistication
All our knowledge has its origins in our perceptions.
No human investigation can claim to be scientific if it doesn't pass the test of mathematical proof.
The deeper the feeling, the greater the pain
Being engulfed in practice without delicate knowledge related to it, is in many ways like entering a ship without knowing where it is headed.
We might say that the earth has the spirit of growth; that its flesh is the soil.